{"id":"vidhyamitra:city-day:boston:2003-01-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/boston/2003-01-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2003-01-29","date_display":"January 29, 2003 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2003,"month":1,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452668.770833,"kali_year":5104,"ahargana":1864203.2708,"sun":{"sidereal_longitude":284.7977,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":243.2114,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":318.4137,"elapsed_within_tithi_degrees":6.4137},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":243.2114,"elapsed_within_degrees":3.2114},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":168.0091},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":2003,"month":1,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452668.770833,"ahargana":1864203.2708,"kali_year":5104,"ayanamsa_lahiri":23.896,"grahas":{"sun":{"sidereal_longitude":284.8105740000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":242.43077399999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false,"latitude":-1.3648},"mars":{"sidereal_longitude":223.72067400000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":260.35967400000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":109.69017400000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":238.713974,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":58.664473999999984,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":45.5395,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":225.5395,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2003,"month":1,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452668.770833,"kali_year":5104,"ahargana":1864203.2708,"sun":{"sidereal_longitude":284.7977,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":243.2114,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":318.4137,"elapsed_within_tithi_degrees":6.4137},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":243.2114,"elapsed_within_degrees":3.2114},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":168.0091},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.365,"elongation":41.586},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.365,"opposition_distance":138.414}},"eclipse_window_40days":[]},"city":{"slug":"boston","name":"Boston, USA","lat":42.3601,"lon":-71.0589,"tz_offset_hours":-5,"country":"US","tier":"diaspora"},"tier2":{"city":{"slug":"boston","name":"Boston, USA","lat":42.3601,"lon":-71.0589,"tz_offset_hours":-5,"country":"US","tier":"diaspora"},"sunriseLocal":"07:02","sunsetLocal":"16:53","solarNoonLocal":"11:57","dayLengthHours":9.855672808305775,"dayLengthDisplay":"9 Hours 51 Mins 20 Secs","nightLengthDisplay":"14 Hours 08 Mins 40 Secs","moonriseLocal":"04:37","moonsetLocal":"13:39","rahuKala":{"name":"Rāhu Kāla","start":"11:57","end":"13:11","startHours":11.956795366211903,"endHours":13.188754467250126,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:16","end":"09:30","startHours":8.260918063097238,"endHours":9.49287716413546,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:43","end":"11:57","startHours":10.724836265173682,"endHours":11.956795366211903,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:20","end":"09:39","startHours":9.328615950663696,"endHours":9.657138377607223,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:26","end":"07:42","startHours":7.439611995738424,"endHours":7.702429937293245,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:38","end":"12:17","startHours":11.628272939268378,"endHours":12.285317793155428,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:43","end":"06:22","startHours":5.714869254284913,"endHours":6.371914108171965,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:12","end":"07:02","startHours":6.207652894700202,"endHours":7.028958962059017,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:36","end":"14:15","startHours":13.599407500929534,"endHours":14.256452354816584,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:41","end":"17:05","startHours":16.684631770364792,"endHours":17.08463177036479,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"16:53","end":"17:18","startHours":16.88463177036479,"endHours":17.295284804044197,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:38","end":"18:23","startHours":16.63463177036479,"endHours":18.38463177036479,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:38","end":"00:17","startHours":23.628272939268378,"endHours":24.28531779315543,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:02","end":"08:16","startHours":7.028958962059017,"endHours":8.260918063097238,"quality":"auspicious"},{"name":"Amṛta","start":"08:16","end":"09:30","startHours":8.260918063097238,"endHours":9.49287716413546,"quality":"auspicious"},{"name":"Kāla","start":"09:30","end":"10:43","startHours":9.49287716413546,"endHours":10.724836265173682,"quality":"inauspicious"},{"name":"Śubha","start":"10:43","end":"11:57","startHours":10.724836265173682,"endHours":11.956795366211903,"quality":"auspicious"},{"name":"Roga","start":"11:57","end":"13:11","startHours":11.956795366211903,"endHours":13.188754467250126,"quality":"inauspicious"},{"name":"Udveg","start":"13:11","end":"14:25","startHours":13.188754467250126,"endHours":14.420713568288347,"quality":"inauspicious"},{"name":"Chala","start":"14:25","end":"15:39","startHours":14.420713568288347,"endHours":15.65267266932657,"quality":"neutral"},{"name":"Labha","start":"15:39","end":"16:53","startHours":15.65267266932657,"endHours":16.88463177036479,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"16:53","end":"18:39","startHours":16.88463177036479,"endHours":18.65267266932657,"quality":"inauspicious"},{"name":"Chala","start":"18:39","end":"20:25","startHours":18.65267266932657,"endHours":20.42071356828835,"quality":"neutral"},{"name":"Labha","start":"20:25","end":"22:11","startHours":20.42071356828835,"endHours":22.188754467250128,"quality":"auspicious"},{"name":"Amṛta","start":"22:11","end":"23:57","startHours":22.188754467250128,"endHours":23.956795366211903,"quality":"auspicious"},{"name":"Kāla","start":"23:57","end":"01:43","startHours":23.956795366211903,"endHours":25.724836265173682,"quality":"inauspicious"},{"name":"Śubha","start":"01:43","end":"03:30","startHours":25.724836265173682,"endHours":27.49287716413546,"quality":"auspicious"},{"name":"Roga","start":"03:30","end":"05:16","startHours":27.49287716413546,"endHours":29.260918063097236,"quality":"inauspicious"},{"name":"Udveg","start":"05:16","end":"07:02","startHours":29.260918063097236,"endHours":31.028958962059015,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:02","end":"08:02","startHours":7.028958962059017,"endHours":8.028958962059017,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:02","end":"09:02","startHours":8.028958962059017,"endHours":9.028958962059017,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:02","end":"10:02","startHours":9.028958962059017,"endHours":10.028958962059017,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:02","end":"11:02","startHours":10.028958962059017,"endHours":11.028958962059017,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:02","end":"12:02","startHours":11.028958962059017,"endHours":12.028958962059017,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:02","end":"13:02","startHours":12.028958962059017,"endHours":13.028958962059017,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:02","end":"14:02","startHours":13.028958962059017,"endHours":14.028958962059017,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:02","end":"15:02","startHours":14.028958962059017,"endHours":15.028958962059017,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:02","end":"16:02","startHours":15.028958962059017,"endHours":16.028958962059015,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:02","end":"17:02","startHours":16.028958962059015,"endHours":17.028958962059015,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:02","end":"18:02","startHours":17.028958962059015,"endHours":18.028958962059015,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:02","end":"19:02","startHours":18.028958962059015,"endHours":19.028958962059015,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:02","end":"20:02","startHours":19.028958962059015,"endHours":20.028958962059015,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:02","end":"21:02","startHours":20.028958962059015,"endHours":21.028958962059015,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:02","end":"22:02","startHours":21.028958962059015,"endHours":22.028958962059015,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:02","end":"23:02","startHours":22.028958962059015,"endHours":23.028958962059015,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:02","end":"00:02","startHours":23.028958962059015,"endHours":24.028958962059015,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:02","end":"01:02","startHours":24.028958962059015,"endHours":25.028958962059015,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:02","end":"02:02","startHours":25.028958962059015,"endHours":26.028958962059015,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:02","end":"03:02","startHours":26.028958962059015,"endHours":27.028958962059015,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:02","end":"04:02","startHours":27.028958962059015,"endHours":28.028958962059015,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:02","end":"05:02","startHours":28.028958962059015,"endHours":29.028958962059015,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:02","end":"06:02","startHours":29.028958962059015,"endHours":30.028958962059015,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:02","end":"07:02","startHours":30.028958962059015,"endHours":31.028958962059015,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-18.08176919917755,"eotMinutes":-13.172121972714217,"ayanamsa":23.896}},"calendars":{"vikram_samvat":2060,"vikram_samvatsara":"Durmukhi","saka_samvat":1925,"saka_samvatsara":"Subhānu","bengali_samvat":1410,"malayalam_era":1179,"nanakshahi_year":534,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Dvādaśī · Vikram 2060 Durmukhi · Śaka 1925 Subhānu"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"boston"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 29, 2003 CE · Boston, USA · Vidhyamitra","description":"January 29, 2003 CE for Boston, USA: Kṛṣṇa Dvādaśī, sūryodaya 07:02, sūryāsta 16:53.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/boston/2003-01-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/boston/2003-01-29","sa":"https://sa.vidhyamitra.com/city/boston/2003-01-29","hi":"https://hi.vidhyamitra.com/city/boston/2003-01-29","x-default":"https://vidhyamitra.com/city/boston/2003-01-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T13:25:06.467Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-06-02T13:25:06.467Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T13:25:06.467Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}